TY - RPRT TI - Expanding on the double copy in null Fermi coordinates AU - Chawla, Samarth [Arizona State University, Tempe, AZ (United States)] (ORCID:0000000335396263) AU - Fransen, Kwinten [California Institute of Technology, Pasadena, CA (United States)] (ORCID:0000000209199971) AU - Keeler, Cynthia [Arizona State University, Tempe, AZ (United States)] (ORCID:0000000242483704) PY - 2025 DO - 10.1088/1361-6382/adf6fc UR - https://www.osti.gov/biblio/2585164 ID - 2585164 ER -